private bool IsAllPointsParcelCommonNeighbor(LandPolygon polygonNeighbor)
{
int common = 0;
AcGe.Point2dCollection commonPoints = new AcGe.Point2dCollection();
foreach (AcGe.Point2d point in this.Points)
{
foreach (AcGe.Point2d pointNeighbor in polygonNeighbor.Points)
{
if (point.Equals(pointNeighbor))
{
if (!commonPoints.Contains(point))
{
common++;
commonPoints.Add(point);
}
}
}
}
if (common == this.Points.Count)
{
return(true);
}
else
{
return(false);
}
}
public bool IsCoincidesDirectionBorder(LandPolygon polygon)
{
if (this.IsCommonPoints(polygon))
{
List <NeighborsSegment> polygonSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.Undefined);
//List<PolygonSegment> polygonSegments = this.GetCommonPolygonSegments(polygon);
if (polygonSegments.Count > 0)
{
List <PolygonSegment> thisSegments =
this.GetPolygonSegmentsByMediumPoint(polygonSegments.ToArray()[0].MediumPoint);
if (polygonSegments.ToArray()[0]
.FrontPoint.Equals(thisSegments.ToArray()[0].FrontPoint))
{
return(true);
}
}
return(false);
}
else
{
return(false);
}
}
public bool IsCommonPoints(LandPolygon polygon)
{
AcGe.Point2d pnt;
for (int i = 0; i < this.Points.Count; i++)
{
pnt = new AcGe.Point2d();
pnt = this.Points.ToArray()[i];
if (polygon.Points.Contains(pnt))
{
return(true);
}
}
return(false);
}
public List <NeighborsSegment> GetCommonNeighborSegmentsByType(LandPolygon polygonNeighbor, TypeNeighbor typeNeighbor)
{
List <NeighborsSegment> neighborSegments = this.GetCommonNeighborSegments(polygonNeighbor);
if (!this.IsAllPointsParcelCommonNeighbor(polygonNeighbor))
{
neighborSegments = ServiceNeighborsSegments.JoinAdjoiningSegments(neighborSegments, false);
}
return(neighborSegments.FindAll
(
delegate(NeighborsSegment segment)
{
return segment.TypeNeighbor == typeNeighbor;
}
));
}
public List <PolygonSegment> GetCommonPolygonSegments(LandPolygon polygon)
{
List <PolygonSegment> allSegmets = polygon.GetPolygonSegments();
List <PolygonSegment> commonPolygonSegments = null;
foreach (AcGe.Point2d point in this.Points)
{
commonPolygonSegments.AddRange
(
allSegmets.FindAll
(
delegate(PolygonSegment segment)
{
return(segment.MediumPoint.Equals(point));
}
)
);
}
return(commonPolygonSegments);
}
public List <LandPolygon> GetNeighborLines(LandPolygon polygon)
{
if (this.IsCommonPoints(polygon))
{
List <LandPolygon> neighborLines = new List <LandPolygon>();
LandPolygon neighborLine = new LandPolygon(polygon.Info);
List <NeighborsSegment> startingNeighborSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.Starting);
List <NeighborsSegment> endingNeighborSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.Ending);
List <NeighborsSegment> onlyOnePointOutsideNeighborSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.OnlyOnePoint_Outside);
List <NeighborsSegment> onlyOnePointInsideNeighborSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.OnlyOnePoint_Inside);
List <NeighborsSegment> intermediateNeighborSegments =
this.GetCommonNeighborSegmentsByType(polygon, TypeNeighbor.Intermediate);
if (this.Points.Count - intermediateNeighborSegments.Count == 0)
{
neighborLines.Add(polygon);
}
else
{
AcGe.Point2d backPoint = AcGe.Point2d.Origin;
foreach (NeighborsSegment startingNeighborSegment in startingNeighborSegments)
{
neighborLines.Add
(
ServiceNeighborsSegments
.ExtractNeighborByStartingSegment
(this, polygon, startingNeighborSegment)
);
}
AcGe.Point2d[] pointsOnlyOnePointOutside;
foreach (NeighborsSegment onlyOnePointOutsideNeighborSegment in onlyOnePointOutsideNeighborSegments)
{
pointsOnlyOnePointOutside = new AcGe.Point2d[]
{
onlyOnePointOutsideNeighborSegment.FrontPoint,
onlyOnePointOutsideNeighborSegment.MediumPoint,
onlyOnePointOutsideNeighborSegment.BackPoint
};
neighborLines.Add
(
new LandPolygon
(
polygon.Info,
new AcGe.Point2dCollection(pointsOnlyOnePointOutside)
)
);
}
}
return(neighborLines);
}
return(null);
}
public List <NeighborsSegment> GetCommonNeighborSegments(LandPolygon polygon)
{
List <NeighborsSegment> commonNeighborSegments = new List <NeighborsSegment>();
List <PolygonSegment> parcelSegmets = this.GetPolygonSegments();
List <PolygonSegment> foundSegments = null;
ResultComparePolygonSegments resultCompare = null;
foreach (PolygonSegment parcelSegment in parcelSegmets)
{
foundSegments = polygon.GetPolygonSegmentsByMediumPoint(parcelSegment.MediumPoint);
foreach (PolygonSegment neighborSegmet in foundSegments)
{
resultCompare = parcelSegment.CompareSegments(neighborSegmet);
if (
resultCompare.FrontPoint == CoincidencePoints.Coincides_With_Nothing &&
resultCompare.MediumPoint == CoincidencePoints.Coincides_With_Medium &&
resultCompare.BackPoint == CoincidencePoints.Coincides_With_Nothing
)
{
commonNeighborSegments.Add
(
new NeighborsSegment(neighborSegmet, parcelSegment.GetTypeNeighbor_OnlyOnePoint(neighborSegmet))
);
}
else if (
resultCompare.FrontPoint == CoincidencePoints.Coincides_With_Nothing &&
resultCompare.MediumPoint == CoincidencePoints.Coincides_With_Medium &&
resultCompare.BackPoint == CoincidencePoints.Coincides_With_Front
)
{
commonNeighborSegments.Add
(
new NeighborsSegment(neighborSegmet, TypeNeighbor.Ending)
);
}
else if (
resultCompare.FrontPoint == CoincidencePoints.Coincides_With_Back &&
resultCompare.MediumPoint == CoincidencePoints.Coincides_With_Medium &&
resultCompare.BackPoint == CoincidencePoints.Coincides_With_Front
)
{
commonNeighborSegments.Add
(
new NeighborsSegment(neighborSegmet, TypeNeighbor.Intermediate)
);
}
else if (
resultCompare.FrontPoint == CoincidencePoints.Coincides_With_Back &&
resultCompare.MediumPoint == CoincidencePoints.Coincides_With_Medium &&
resultCompare.BackPoint == CoincidencePoints.Coincides_With_Nothing
)
{
commonNeighborSegments.Add
(
new NeighborsSegment(neighborSegmet, TypeNeighbor.Starting)
);
}
else if (
resultCompare.MediumPoint == CoincidencePoints.Coincides_With_Medium
)
{
commonNeighborSegments.Add
(
new NeighborsSegment(neighborSegmet, TypeNeighbor.Undefined)
);
}
}
}
return(commonNeighborSegments);
}